Hot answers tagged 12.04
Lenovo Thinkpad has Intel wireless device 7260. This is not compatible with kernel version earlier than 3.18.*. To solve the problem please update the kernel to the most updated kernel version supported by your ubuntu version. you can find the instruction to update the kernel here. Then update the 'additional Driver' from 'system settings'. Thats all.
I had a similar issue when installing Ubuntu server from usb where the installation couldn't mount the CD-ROM to install files. The fix that worked for me was as follows. Open terminal Plug your usb drive into your pc. Type sudo fdisk -l Make note of the usb drive mount point. Sudo umount (usb drive partition, I.E. /dev/sdb1, /dev/sdc1, etc) Run sudo dd ...
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